in afghanistan president hamid karzai's half brother assassinated in kandahar. why it even matters to the united states. >>> i'm alison kosik at the new york stock exchange. demand for streaming mothers online is red hot and studios are positioning themselves to cash in on the craze. i'll tell you who loses when the studios win in the next hour. kyra? >> all right, alison. >>> thanks, guys. >>> also coming up next hour -- forget about the cash bonus. how about blowing it up instead? talk to the explosive sales team, next hour. >>> all right. can't believe it nearly happened again. another fan almost fell over from the railing at a ballpark. jeff fischel had friends there, to catch him right as he was over the railing. >> hanned last night during the home run derby. frightening. just days after a fan fell at a texas rangers game and died. here it is last night. prince fielder during the home run derby. deep shot. watch the shadow. keith carmichael falls over the rail but his brother, a friend and other fans grab and held on. a frightening moment. he was okay. he